Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5027468 | Replaceable cleaning implement and process for making same | Sheldon Leventhal | 1991-07-02 |
| 4878274 | Securement system | — | 1989-11-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5027468 | Replaceable cleaning implement and process for making same | Sheldon Leventhal | 1991-07-02 |
| 4878274 | Securement system | — | 1989-11-07 |